Import libreoffice4-4.1.1.2 as wip/libreoffice4.

LibreOffice is a free, community-developed, multi-platform office
productivity suite. It includes key desktop applications:
word processor, spreadsheet, presentation manager, and drawing program,
with a user interface and feature set similar to other office suites.

This package tracks 4 release branch.

Tested on NetBSD/amd64 6.99.23.